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22: Review Questions
What safety precautions should a welder take to prevent being burned by falling molten metal?
How does the size of the weld pool used for out-of-position welding compare to the size of the weld pool for flat welding?
Where is filler metal added to a horizontal fillet weld?
What are three common defects that occur when welding in the horizontal position?
What method is used to obtain complete penetration on a butt weld?
Are thin metals welded uphill or downhill?
How much is current increased or decreased when welding thick metals in the overhead welding position?
Why is the flow of argon shielding gas increased when welding overhead?
When welding overhead, is the torch most often held like a pencil or like a hammer?
In out-of-position welding, which of the following can be done to keep the weld pool small?
A. Change to AC from DC.
B. Reduce the amount of current.
C. Change to DC from AC.
D. Use a pulsed arc.
E. Just A and B.
F. Either B or D.
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